" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
s= vt
s=20.45menit = 20.3/4jam =15km
v=s/t
v= 15/30menit = 15/1/2jam = 15.2 =30 km/jam
1/2 20
1/2x = 3/4.20
1/2x = 3.5
1/2x = 15
x = 15
1/2
x = 15.2 = 30